79718349 has 8 divisors (see below), whose sum is σ = 107266720. Its totient is φ = 52657776.

The previous prime is 79718341. The next prime is 79718393. The reversal of 79718349 is 94381797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79718349 - 2³ = 79718341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79718298 and 79718307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79718341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121567 + ... + 122220.

It is an arithmetic number, because the mean of its divisors is an integer number (13408340).

Almost surely, 2^79718349 is an apocalyptic number.

It is an amenable number.

79718349 is a deficient number, since it is larger than the sum of its proper divisors (27548371).

79718349 is a wasteful number, since it uses less digits than its factorization.

79718349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243899.

The product of its digits is 381024, while the sum is 48.

The square root of 79718349 is about 8928.5132580962. The cubic root of 79718349 is about 430.3806778505.

The spelling of 79718349 in words is "seventy-nine million, seven hundred eighteen thousand, three hundred forty-nine".